AFE, Series II, Number 27767, Helena, Montana, December 29, 1924, Extend Unloading Platform. Located in folder 'Helena'. Other subject categories: Platforms. Initial cataloger's disposition code: M, AFE Sheet page 1, with map or other paper

AFE, Series II, Number 28881, Helena, Montana, April 22, 1925, Dedication of Property. Located in folder 'Helena'. Other subject categories: Property. Initial cataloger's disposition code: Z, File not retained

AFE, Series II, Number 3165, Helena, Montana, August 29, 1916, Train Order Signal. Located in folder 'Helena'. Other subject categories: Signals. Initial cataloger's disposition code: Z, File not retained

AFE, Series I, Number 3388, Helena, Montana, November 16, 1900, Abandon Red Mountain Bridge and Fair Ground. Located in folder 'Helena'. Other subject categories: Abandonment. Initial cataloger's disposition code: M, AFE Sheet page 1, with map or other paper

AFE, Series II, Number 36293, Helena, Montana, February 9, 1928, Relay Passing Track with 77 Pound Rail. Located in folder 'Helena'. Other subject categories: Relay. Initial cataloger's disposition code: Z, File not retained

AFE, Series II, Number 36335, Helena, Montana, February 11, 1928, Relay Mainline with 90 Pound Rail. Located in folder 'Helena'. Other subject categories: Relay. Initial cataloger's disposition code: Z, File not retained

AFE, Series II, Number 3821, Helena, Montana, December 21, 1916, Extend Lindsay Spur. Located in folder 'Helena'. Other subject categories: Track. Initial cataloger's disposition code: M, AFE Sheet page 1, with map or other paper

AFE, Series II, Number 39397, Helena, Montana, April 12, 1905, Water Tank. Located in folder 'Helena'. Other subject categories: Water. Initial cataloger's disposition code: X, AFE itself not found but referenced in other documents

AFE, Series II, Number 40328, Helena, Montana, August 13, 1929, Move Fair Grounds Spur. Located in folder 'Helena'. Other subject categories: Track. Initial cataloger's disposition code: M, AFE Sheet page 1, with map or other paper

AFE, Series II, Number 41134, Helena, Montana, November 1, 1929, Bridges and Culverts - Great Falls to Helena. Located in folder 'Helena'. Other subject categories: Bridge. Initial cataloger's disposition code: S, AFE Page 1 only